CN105632821A - Soft plastic and hard sheet integrated injection-molded keyboard, keycap and production method - Google Patents
Soft plastic and hard sheet integrated injection-molded keyboard, keycap and production method Download PDFInfo
- Publication number
- CN105632821A CN105632821A CN201610188773.6A CN201610188773A CN105632821A CN 105632821 A CN105632821 A CN 105632821A CN 201610188773 A CN201610188773 A CN 201610188773A CN 105632821 A CN105632821 A CN 105632821A
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- China
- Prior art keywords
- flexible glue
- hard sheet
- keyboard
- key
- soft plastic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/88—Processes specially adapted for manufacture of rectilinearly movable switches having a plurality of operating members associated with different sets of contacts, e.g. keyboards
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/016—Separate bridge contact
- H01H2205/022—Conductive rubber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/004—Depressions or protrusions on switch sites
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/044—Injection moulding
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention relates to a soft plastic and hard sheet integrated injection-molded keyboard, a keycap assembly and a production method. The keyboard is composed of an integrated keycap assembly formed by soft plastic and hard sheets, a key grid support, a printed circuit film under the integrated keycap assembly, and a keyboard bottom plate which supports the printed circuit film from below; the integrated keycap assembly formed by soft plastic and hard sheets are composed of a plurality of adjacent soft plastic key surfaces, hard sheets bonded to the soft plastic key surfaces, a soft plastic base, soft plastic supporting bodies which are connected between the soft plastic base and the soft plastic key surfaces, and soft plastic protruding elastic switching bodies which extend downwards from the soft plastic key surfaces to passes through via holes of the hard sheets and are integrally connected with the bottom surfaces of the soft plastic key surfaces. According to the production method, the production equipment includes an injection machine, a male mold and a female mold; the keycap assembly is obtained by performing integrated injection molding on soft plastic and hard plastic sheets. The keyboard and the keycap assembly of the invention have the advantages of low cost, simple assembling, waterproof and dustproof performance and excellent press deformation recovery performance.
Description
Technical field
The present invention relates to computer keyboard technique field, especially relate to the keyboard of a kind of flexible glue and hard sheet integrated injection molding, key cap and production method.
Background technology
Along with the development of information industry, the increasingly extensive use of computer, no matter it is that notebook computer or desktop computer all be unable to do without computer keyboard, existing keyboard parts are more, usually there is key cap, elastic silica gel switch, scissors pin, printed circuit film and keyboard board composition, the structure of this kind of multi-part makes the production cost of keyboard higher, and each key cap coordinates corresponding elastic silica gel switch, scissors pin all needs to install one by one, assemble up and relatively bother, also the effect of water proof and dust proof it is difficult to accomplish, and, the comparison that the structure that this kind of single key cap is installed one by one is difficult to make keyboard is frivolous, therefore, there is no the frivolous keyboard yet corresponding appearance of scissors pin, but existing do not have the frivolous keyboard of scissors pin often to be difficult to accomplish to reduce parts attenuating cost and can improve again pressing recover deformation nature, in view of this, the few low cost of a kind of parts of design, assembling is simple, can water proof and dust proof, the technology that pressing recovers the good keyboard of deformation nature becomes and needs technical solution problem.
Summary of the invention
The object of the present invention be exactly a kind of low cost of providing for the deficiencies in the prior art part, assembling simple, water proof and dust proof, pressing can recover the keyboard of the good flexible glue of deformation nature and hard sheet integrated injection molding, key cap and production method.
For achieving the above object, the technical scheme of the present invention is: the keyboard of a kind of flexible glue and hard sheet integrated injection molding, integral type button cap that this keyboard is only made up of flexible glue and hard sheet, button grid support, be positioned at the printed circuit film below integral type button cap and be supported on printed circuit film under keyboard board form;
The integral type button cap of described flexible glue and hard sheet composition penetrates hard sheet through hole downwards by some adjacent flexible glue key faces hard sheet bonding with flexible glue key face, flexible glue base, the flexible glue supporter being connected between flexible glue base and flexible glue key face and flexible glue key face and the flexible glue convex elastic switch body that is connected as one with flexible glue key face bottom surface forms, and described integral type button cap passes through mould once injection moulding by flexible glue and hard sheet;
After assembling, button grid support was pressed on the printed circuit film below flexible glue base and flexible glue base after wearing some corresponding flexible glue key faces of integral type button cap by some square through holes of this button grid support, and mutually pressed from both sides with keyboard board and close and fixing button cap and printed circuit film;
When the flexible glue key face of finger presses key cap, flexible glue key face along with flexible glue supporter bending downwards and move downward vertically, the flexible glue convex elastic switch body being connected as one with flexible glue key face bottom surface also moves until clicking and contacting and make closing of circuit be energized on circuit switching point that printed circuit film is corresponding simultaneously vertically downward;
When pointing the flexible glue key face leaving key cap, flexible glue convex elastic switch body and flexible glue supporter recover deformation simultaneously, the flexible glue convex elastic switch body circuit switching point corresponding with printed circuit film is separated and breaking circuits, and integral type button cap recovers original state.
Described button grid support is by rigid plastic cement injection moulding, or by the stamping forming overall shape support with some square holes of metal sheet.
Described flexible glue convex elastic switch body is half spheroid by integrated injection forming, the switching point of the just corresponding printed circuit film of its sphere.
Described hard sheet is hard plastic sheet or tinsel or sheet glass.
Described flexible glue adopts silica gel rubber or the soft elastomeric material such as TPR rubber or PVC rubber.
The flexible glue supporter of described integral type button cap is offered one or more venting hole playing pressing scavenging action.
Offer one or more spill groove body communicated below the flexible glue button base of described integral type button cap, during pressing key cap, play scavenging action.
Described keyboard board is by plastic cement injection moulding or by metal sheet impact briquetting, and the aperture with some exhausts downwards.
The key cap of a kind of flexible glue and hard sheet integrated injection molding, the integral type button cap that this key cap is made up of flexible glue and hard sheet, described integral type button cap penetrates hard sheet through hole downwards by some adjacent flexible glue key faces hard sheet bonding with flexible glue key face, flexible glue base, the flexible glue supporter being connected between flexible glue base and flexible glue key face and flexible glue key face and the flexible glue convex elastic switch body that is connected as one with flexible glue key face bottom surface forms, and described integral type button cap passes through mould once injection moulding by flexible glue and hard sheet.
The production method of the key cap of a kind of flexible glue and hard sheet integrated injection molding, the production unit of this production method includes injector and male model, master mold, male model has the spill groove of some big small volumes corresponding with hard sheet, the middle part of spill groove has the corresponding downward cavity body of same flexible glue convex elastic switch body size, and this body product method comprises the following steps:
Step one, during injection moulding, cavity body under all hard sheets correspondence being put into spill groove corresponding on male model and making the spill groove of the corresponding male model of the through hole on hard sheet, then after master mold and male model phase pressing, it is injected into the soft gel substance of fusion by injector at the position, gap of master mold and male model, make soft gel substance fill the position, gap of full master mold and male model, and by the through hole on hard sheet, recharge the cavity body under the spill groove of full male model;
Step 2, after soft gel substance is solidified in mould, is opened male model and master mold and is ejected in the lump by molded good integral type button cap by mould thimble.
After adopting said structure and method, the present invention has the following advantages:
1, its surface of flexible glue key face has function that is anti-skidding, soft and slight elasticity, adds the comfort of finger;
2, flexible glue supporter has and supports hard sheet and prevent from rocking and play elastic function, and has waterproof and dustproof, outer loose function against sunshine;
3, flexible glue convex elastic switch body recovers the function of good corresponding with the printed circuit film circuit switching point of deformation nature with pressing;
4, hard sheet makes whole button stress equalization steady.
5, owing to not needing the structures such as scissors pin, the few cost of parts of the present invention is low, assembles simple and convenient.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the keyboard of the embodiment of the present invention;
Fig. 2 is the structure simplified schematic diagram of a key cap unit injection moulding of the embodiment of the present invention;
Fig. 3 is the perspective view of a key cap unit of the embodiment of the present invention;
Fig. 4 is the perspective view of a keyboard unit of the embodiment of the present invention.
Embodiment
As Figure 1-4, a kind of flexible glue 10 of the present invention and the keyboard of hard sheet 20 integrated injection molding, integral type button cap 100 that this keyboard is only made up of flexible glue 10 and hard sheet 20, button grid support 30, be positioned at the printed circuit film 40 below integral type button cap 100 and be supported on printed circuit film 40 under keyboard board 50 form;
The integral type button cap 100 that described flexible glue 10 and hard sheet 20 form penetrates hard sheet 20 through hole 21 downwards by some adjacent flexible glue key faces 11 hard sheet 20 bonding with flexible glue key face 11, flexible glue base 12, the flexible glue supporter 13 being connected between flexible glue base 12 and flexible glue key face 11 and flexible glue key face 11 and the flexible glue convex elastic switch body 14 that is connected as one with flexible glue key face 11 bottom surface forms, and described integral type button cap 100 passes through mould once injection moulding by flexible glue 10 and hard sheet 20.
Described button grid support 30 is by rigid plastic cement injection moulding, or by the stamping forming overall shape support with some square holes of metal sheet.
Described flexible glue convex elastic switch body 14 is half spheroid by integrated injection forming, the switching point of the just corresponding printed circuit film 40 of its sphere.
Described hard sheet 20 is hard plastic sheet or tinsel or sheet glass.
Described flexible glue 10 adopts silica gel rubber or the soft elastomeric material such as TPR rubber or PVC rubber.
The flexible glue supporter 13 of described integral type button cap 100 is offered one or more venting hole playing pressing scavenging action, it is possible to be exhausted in pressing process.
Offer one or more spill groove body communicated below the flexible glue button base 50 of described integral type button cap 100, during pressing key cap, play scavenging action.
Described through hole 21 is opened in the central position of the hard sheet 20 of described integral type button cap 100.
Described keyboard board 50 is by plastic cement injection moulding or by metal sheet impact briquetting, and the aperture with some exhausts downwards.
The key cap of a kind of flexible glue 10 and hard sheet 20 integrated injection molding, the integral type button cap 100 that this key cap is made up of flexible glue 10 and hard sheet 20, described integral type button cap 100 is the flexible glue key face 11 adjacent by some, the hard sheet 20 bonding with flexible glue key face 11, flexible glue base 12, connect the flexible glue supporter 13 between flexible glue base 12 and flexible glue key face 11 and flexible glue key face 11 penetrates hard sheet 20 through hole 21 downwards and the flexible glue convex elastic switch body 14 that is connected as one with flexible glue key face 11 bottom surface forms, and described integral type button cap 100 passes through mould once injection moulding by flexible glue 10 and hard sheet 20.
The production method of the key cap of a kind of flexible glue 10 and hard sheet 20 integrated injection molding, the production unit of this production method includes injector and male model 60, master mold 70, on male model, 60 have the spill groove 61 of some big small volumes corresponding with hard sheet 20, the middle part of spill groove 61 has the corresponding downward cavity body 62 of same flexible glue convex elastic switch body 14 size, and this body product method comprises the following steps:
Step one, during injection moulding, cavity body 62 under all hard sheet 20 correspondences being put into spill groove 61 corresponding on male model 60 and making the spill groove 61 of the corresponding male model 60 of the through hole 21 on hard sheet 20, then after master mold 70 and male model 60 phase pressing, it is injected into flexible glue 10 material of fusion by injector at the position, gap of master mold 70 and male model 60, flexible glue 10 material is made to fill the gap position of full master mold 70 with male model 60, and by the through hole 21 on hard sheet 20, recharge the cavity body 62 under the spill groove 61 of full male model 60;
Step 2, after flexible glue in mould 10 mass sets, is opened male model 60 and master mold 70 and is ejected in the lump by molded good integral type button cap 100 by mould thimble.
After assembling, button grid support 30 was pressed on the printed circuit film 40 below flexible glue base 12 and flexible glue base 12 after wearing some corresponding flexible glue key faces 11 of integral type button cap 100 by some square through holes of this button grid support 30, and mutually pressed from both sides with keyboard board 50 and close and fixing button cap and printed circuit film 40;
During use, when the flexible glue key face 11 of finger presses key cap, flexible glue key face 11 along with flexible glue supporter 13 bending downwards and move downward vertically, the flexible glue convex elastic switch body 14 being connected as one with flexible glue key face 11 bottom surface also moves until clicking and contacting and make closing of circuit be energized on circuit switching point that printed circuit film 40 is corresponding simultaneously vertically downward;
When pointing the flexible glue key face 11 leaving key cap, flexible glue convex elastic switch body 14 and flexible glue supporter 13 recover deformation simultaneously, the flexible glue convex elastic switch body 14 circuit switching point corresponding with printed circuit film 30 is separated and breaking circuits, and integral type button cap 100 recovers original state.
Like this, the present invention only by integral type button cap 100, button grid support 30, be positioned at the printed circuit film 30 below integral type button cap 100 and be supported on printed circuit film 30 under keyboard board 40 form, not needing the parts such as scissors pin, the few cost of parts is low, assembles simple and convenient; Its its surface of flexible glue key face 11 has function that is anti-skidding, soft and slight elasticity, adds the comfort of finger; Flexible glue supporter 13 has support hard sheet to be prevented from rocking and play elastic function, and has waterproof and dustproof, outer loose function against sunshine; Flexible glue convex elastic switch body 14 recovers the function of the circuit switching point that deformation nature is good and printed circuit film 30 is corresponding with pressing.
It it is more than embodiment disclosed by the invention; the flexible glue convex elastic switch body of half spheroid in the present invention can also be shaped to the bodies such as cylinder; also possessing the function that pressing recovers the deformation circuit switching point corresponding with printed circuit film, this is all within protection scope of the present invention simultaneously.
Claims (10)
1. the keyboard of a flexible glue and hard sheet integrated injection molding, it is characterised in that: integral type button cap that this keyboard is only made up of flexible glue and hard sheet, button grid support, be positioned at the printed circuit film below integral type button cap and be supported on printed circuit film under keyboard board form;
The integral type button cap of described flexible glue and hard sheet composition penetrates hard sheet through hole downwards by some adjacent flexible glue key faces hard sheet bonding with flexible glue key face, flexible glue base, the flexible glue supporter being connected between flexible glue base and flexible glue key face and flexible glue key face and the flexible glue convex elastic switch body that is connected as one with flexible glue key face bottom surface forms, and described integral type button cap passes through mould once injection moulding by flexible glue and hard sheet;
After assembling, button grid support was pressed on the printed circuit film below flexible glue base and flexible glue base after wearing some corresponding flexible glue key faces of integral type button cap by some square through holes of this button grid support, and mutually pressed from both sides with keyboard board and close and fixing button cap and printed circuit film;
When the flexible glue key face of finger presses key cap, flexible glue key face along with flexible glue supporter bending downwards and move downward vertically, the flexible glue convex elastic switch body being connected as one with flexible glue key face bottom surface also moves until clicking and contacting and make closing of circuit be energized on circuit switching point that printed circuit film is corresponding simultaneously vertically downward;
When pointing the flexible glue key face leaving key cap, flexible glue convex elastic switch body and flexible glue supporter recover deformation simultaneously, the flexible glue convex elastic switch body circuit switching point corresponding with printed circuit film is separated and breaking circuits, and integral type button cap recovers original state.
2. the keyboard of a kind of flexible glue according to claim 1 and hard sheet integrated injection molding, it is characterized in that: described button grid support is by rigid plastic cement injection moulding, or by the stamping forming overall shape support with some square holes of metal sheet.
3. the keyboard of a kind of flexible glue according to claim 1 and hard sheet integrated injection molding, it is characterised in that: described flexible glue convex elastic switch body is half spheroid by integrated injection forming, the switching point of the just corresponding printed circuit film of its sphere.
4. the keyboard of a kind of flexible glue according to claim 1 and hard sheet integrated injection molding, it is characterised in that: described hard sheet is hard plastic sheet or tinsel or sheet glass.
5. the keyboard of a kind of flexible glue according to claim 1 and hard sheet integrated injection molding, it is characterised in that: described flexible glue adopts silica gel rubber or the soft elastomeric material such as TPR rubber or PVC rubber.
6. the keyboard of a kind of flexible glue according to claim 1 and hard sheet integrated injection molding, it is characterised in that: the flexible glue supporter of described integral type button cap is offered one or more venting hole playing pressing scavenging action.
7. according to claim 1 a kind of by the keyboard of flexible glue and hard sheet integrated injection molding, it is characterised in that: offer one or more spill groove body communicated below the flexible glue button base of described integral type button cap, during pressing key cap, play scavenging action.
8. the keyboard of a kind of flexible glue according to claim 1 and hard sheet integrated injection molding, it is characterised in that: described keyboard board is by plastic cement injection moulding or by metal sheet impact briquetting, and the aperture with some exhausts downwards.
9. the key cap of a flexible glue and hard sheet integrated injection molding, it is characterized in that: the integral type button cap that this key cap is made up of flexible glue and hard sheet, described integral type button cap is the flexible glue key face adjacent by some, the hard sheet bonding with flexible glue key face, flexible glue base, connect the flexible glue supporter between flexible glue base and flexible glue key face and flexible glue convex elastic switch body composition that flexible glue key face penetrates hard sheet through hole downwards and is connected as one with flexible glue key face bottom surface, and described integral type button cap passes through mould once injection moulding by flexible glue and hard sheet.
10. the production method of the key cap of a flexible glue and hard sheet integrated injection molding, it is characterized in that: the production unit of this production method includes injector and male model, master mold, male model has the spill groove of some big small volumes corresponding with hard sheet, the middle part of spill groove has the corresponding downward cavity body of same flexible glue convex elastic switch body size, and this body product method comprises the following steps:
Step one, during injection moulding, cavity body under all hard sheets correspondence being put into spill groove corresponding on male model and making the spill groove of the corresponding male model of the through hole on hard sheet, then after master mold and male model phase pressing, it is injected into the soft gel substance of fusion by injector at the position, gap of master mold and male model, make soft gel substance fill the position, gap of full master mold and male model, and by the through hole on hard sheet, recharge the cavity body under the spill groove of full male model;
Step 2, after soft gel substance is solidified in mould, is opened male model and master mold and is ejected in the lump by molded good integral type button cap by mould thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188773.6A CN105632821A (en) | 2016-03-29 | 2016-03-29 | Soft plastic and hard sheet integrated injection-molded keyboard, keycap and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188773.6A CN105632821A (en) | 2016-03-29 | 2016-03-29 | Soft plastic and hard sheet integrated injection-molded keyboard, keycap and production method |
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| Publication Number | Publication Date |
|---|---|
| CN105632821A true CN105632821A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610188773.6A Pending CN105632821A (en) | 2016-03-29 | 2016-03-29 | Soft plastic and hard sheet integrated injection-molded keyboard, keycap and production method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128830A (en) * | 2016-08-15 | 2016-11-16 | 江海波 | By the keyboard of injection moulding integrated molding, mould and production method |
| CN106128829A (en) * | 2016-08-11 | 2016-11-16 | 苏州达方电子有限公司 | Keyboard and keyboard manufacturing method |
| CN107450735A (en) * | 2017-07-21 | 2017-12-08 | 江海波 | A kind of keyboard of notebook computer of no bottom plate |
| WO2018032965A1 (en) * | 2016-08-15 | 2018-02-22 | 江海波 | Keyboard integrally formed by means of injection molding, and mold |
| WO2018040825A1 (en) * | 2016-08-31 | 2018-03-08 | 江海波 | Soft rubber keyboard with hard sheet bonded to bottom portion thereof |
| CN107818882A (en) * | 2016-09-14 | 2018-03-20 | 致伸科技股份有限公司 | Keyboard |
| WO2018072524A1 (en) * | 2016-10-19 | 2018-04-26 | 江海波 | Soft plastic keyboard having hard panel with convex switch |
| CN109616357A (en) * | 2018-12-30 | 2019-04-12 | 上海创功通讯技术有限公司 | A kind of key and preparation method thereof prepares mold, electronic equipment |
| TWI669732B (en) * | 2018-06-21 | 2019-08-21 | 達方電子股份有限公司 | keyboard |
| CN110189947A (en) * | 2019-05-15 | 2019-08-30 | 江海波 | A kind of Pneumatic keyboard and its accurate injection moulding process of keycap of multiparty control |
| CN110199246A (en) * | 2017-01-12 | 2019-09-03 | 微软技术许可有限责任公司 | Compound integral keyboard |
| CN110896008A (en) * | 2018-09-13 | 2020-03-20 | 苹果公司 | Flexible and stable button input device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018072524A1 (en) * | 2016-10-19 | 2018-04-26 | 江海波 | Soft plastic keyboard having hard panel with convex switch |
| CN110199246A (en) * | 2017-01-12 | 2019-09-03 | 微软技术许可有限责任公司 | Compound integral keyboard |
| CN110199246B (en) * | 2017-01-12 | 2022-09-20 | 微软技术许可有限责任公司 | Keyboard and method for manufacturing same |
| CN107450735A (en) * | 2017-07-21 | 2017-12-08 | 江海波 | A kind of keyboard of notebook computer of no bottom plate |
| TWI669732B (en) * | 2018-06-21 | 2019-08-21 | 達方電子股份有限公司 | keyboard |
| CN110896008A (en) * | 2018-09-13 | 2020-03-20 | 苹果公司 | Flexible and stable button input device |
| CN109616357A (en) * | 2018-12-30 | 2019-04-12 | 上海创功通讯技术有限公司 | A kind of key and preparation method thereof prepares mold, electronic equipment |
| CN110189947A (en) * | 2019-05-15 | 2019-08-30 | 江海波 | A kind of Pneumatic keyboard and its accurate injection moulding process of keycap of multiparty control |
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Application publication date: 20160601 |